Home / 14,762,570.90-22,143,856.35-12,743,095.10

Finding the Fourth Proportional to 14,762,570.90, 22,143,856.35 and 12,743,095.10

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Solution

The fourth proportional to 14,762,570.90, 22,143,856.35 and 12,743,095.10 is: 19,114,642.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,570.90 : 22,143,856.35 = 12,743,095.10 : x
  2. Step 2: Convert to fraction form
    14,762,570.90/22,143,856.35 = 12,743,095.10/x
  3. Step 3: Cross multiply
    14,762,570.90x = 22,143,856.35 × 12,743,095.10
  4. Step 4: Simplify right side
    14,762,570.90x = 282,181,267,348,788.88
  5. Step 5: Solve for x
    x = 282,181,267,348,788.88/14,762,570.90
  6. Step 6: Final answer
    x = 19,114,642.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.